package com.visitor.pattern;

/**
 * @author chenchen
 * @description 抽象访问者类
 * @date 2023/11/10 9:28
 */
public abstract class Visitor {
    public abstract void visitConcreteElementA(ConcreteElementA concreteElementA);
    public abstract void visitConcreteElementB(ConcreteElementB concreteElementB);
}
